Untitled (Ghost Ranch Patio), c. 1940, graphite on paper, 23 7/8 x 17 7/8 inches, OC14-92
Trees, d. 1917, watercolor on paper, 20 x 15 inches, OC1473
Trees #2, d. 1917, watercolor on paper, 20 x 15 inches, OC187-1
